<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h1>登录页面</h1>
    <div>
        <input type="text" v-model="user.username" placeholder="用户名">
        <input type="text" v-model="user.password" placeholder="密码">
        <input type="button" value="登录" @click="login()">
    </div>
    <script src="js/vue.js"></script>
    <script src="js/axios.min.js"></script>
    <script>
        let v = new Vue({
            el:"div",
            data:{
                user:{
                    username:"",
                    password:""
                }
            },
            methods: {
                login() {
                    //发出异步请求
                    axios.post("/login",v.user).then(function (response) {
                        if (response.data == 1) {
                            alert("登录成功!");
                            location.href="/";
                        }else if(response.data == 2){
                            alert("用户名不存在!")
                        }else {
                            alert("密码错误!");
                        }
                    })
                }
            }

        })
    </script>
</body>
</html>